Slide holder



FIG. 1 is a perspective view of the design of the present disclosure;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a first side view thereof; and,

FIG. 7 is a second side view thereof.

The dash-dash broken lines seen in the drawings illustrate environmental structure and the dot-dash broken lines illustrate the bounds of the claim; all broken lines form no part of the claimed design. 

CLAIM The ornamental design for a slide holder, as shown and described. 